Native Human Secretory Immunoglobulin A

• Cat.No.: IgA-259H

Specification

• Species: Human
• Source: Human Colostrum
• Tag: Non
• Description: Secretory Immunoglobulin A (SigA) is the primary immunoglobulin on most mucosal surfaces. SigA is a polypetide complex made up of two IgA monomers, a connecting J chain, and the secretory component. Located on mucosal surfaces, SigA provides protection by preventing invasion of pathogens.
• Form: Lyophilized
• Molecular Mass: MW: 385,000
• Purity: >=95% by SDS-PAGE
• Usage: For research or further manufacturing use only.
• Quality Control Test: Shown to be non reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests.
• Storage: -20°C
• Storage Buffer: 20 mM phosphate, pH 7.4, with 150 mM NaCl.